Home / 25,449,046.08-38,209,441.38-18,256,659.18

Finding the Fourth Proportional to 25,449,046.08, 38,209,441.38 and 18,256,659.18

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Solution

The fourth proportional to 25,449,046.08, 38,209,441.38 and 18,256,659.18 is: 27,410,722.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,449,046.08 : 38,209,441.38 = 18,256,659.18 : x
  2. Step 2: Convert to fraction form
    25,449,046.08/38,209,441.38 = 18,256,659.18/x
  3. Step 3: Cross multiply
    25,449,046.08x = 38,209,441.38 × 18,256,659.18
  4. Step 4: Simplify right side
    25,449,046.08x = 697,576,748,732,848.88
  5. Step 5: Solve for x
    x = 697,576,748,732,848.88/25,449,046.08
  6. Step 6: Final answer
    x = 27,410,722.84

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.